Kubin, Wolfgang
Funding for this research was provided by:
Rheinische Friedrich-Wilhelms-Universität Bonn
Article History
Received: 21 August 2020
Accepted: 9 November 2020
First Online: 5 March 2021
Funding
: Open Access funding enabled and organized by Projekt DEAL.
: I declare that there is no conflict of interest in the publication of this article, and that there is no conflict of interest with any other author or institution for the publication of this article.
: I hereby declare that this manuscript is the result of my independent creation under the reviewers’ comments. Except for the quoted contents, this manuscript does not contain any research achievements that have been published or written by other individuals or groups. I am the only author of this manuscript. The legal responsibility of this statement shall be borne by me.
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: I am the only author.